Montassar Ben Messaoud Philippe Leray Nahla Ben Amor Integrating Ontological Knowledge for Iterative Causal Discovery and Visualization. 168-179 2009 ECSQARU http://dx.doi.org/10.1007/978-3-642-02906-6_16 conf/ecsqaru/2009 db/conf/ecsqaru/ecsqaru2009.html#MessaoudLA09